How to get User Location with auto complete in iOS 9? [duplicate] - objective-c

For example, when I input several letters, the corresponding words will show up automatically and then I can select them. But how to implement this kind of function? Which kind of UI element should I use ? Should I also input all countries in the world in cord data so that I can get the corresponding results ?

The image you've shown appears to be simply a UITableView that appears and is populated in response to what the user types in a UITextField.

If you're working with a table view similar to your screen shot, you can use a UISearchController. Here's a tutorial about it.

Related

How to update the content for NCWidgetListViewController

I was trying to write my first Mac OS Today Extension Widget using Xcode 6.
Somehow I figured out how to show the content in the way I wanna.
Here is the problem:
I was trying to refresh the displaying data within the Today-Extension. But I could not find
any example how to do it (especially not for Objective-C).
Can anybody give me a Objective-C code example?
Update: I was looking for a solution similar to reloadData which is used on UITableView
just set exampleListViewController.contents to something different than it was before.
It seems NCWidgetListViewController checks if you set it to the same contents again, and then does not refresh its view.

Loading an Image into StandardListItem inside ListView BB10

I want to display a list of contacts inside a StandardListItem. The data is retrieved from sql with QArrayBytes representing the Image.
The StandardListItem accepts a title, status, description and an image. But setting the image is not working.
How to set the image bytes in QML inside the StandardListItem.
PS: I don't want to make a custom list item component
Thanks you,
You actually need to use "imageSource" not "image". You can see a working example here: https://developer.blackberry.com/cascades/documentation/device_platform/data_access/using_data_source.html
Been fighting that myself, take a look at this sample it uses the QlistDataModel I've been trying to modify it without much success... The documentation is pretty sucky they don't tell you much in there

Ideas of display data like most social network apps

I want to display data like most social network apps use now. They use a lot of separated frames. In each frame it has texts, pictures, buttons and something else. I absolutely don't know how to do this. I think I can use table view and use grouped style (remove group name label) to display it but I don't know whether I can put button on it and whether it is the smartest way to fix my problem.
Can you explain clearly for me or just give me tutorial, links or something related to it?
An experience shared by a Facebook developer on how they built the iOS app.
https://www.facebook.com/notes/facebook-engineering/under-the-hood-rebuilding-facebook-for-ios/10151036091753920

Autocompletion when searching in UISearchBar

I use a search bar in my CoreData app to find cities, and it is showing every possible match within my table view, like Google does. Google is providing a new searching facility: auto-completion of words (like XCode does with code -- IntelliSense). Can I implement this type of searching in UISearchBar?
See if this previous SO question helps Autocomplete search example for iPhone

IKImageBrowserView and ImageTitle

I have a imagebrowserview displaying a folder full of photo correctly but its not showing the image title of each of the photo ...
is there a tutorial to show me how this works?
Regards
AGW
Titles are not displayed by default, even if you provide the data. You need to turn them on by calling setCellsStyleMask on the IKImageBrowserView object.
[imageBrowserView setCellsStyleMask:IKCellsStyleTitled];
Your IKImageBrowserItem items simply need to supply a title and/or subtitle. Take a look at the Apple sample code "ImageKitDemo" for an example.